The Life Cycle
Assessment can be broke down into four different categories: material
production, product manufacturing, product use, and product disposal. At each
category there will always be a recourse put in and recourses that become waste
or emissions. To demonstrate the understanding of the process of the LCA, I
will use paper as an example. First (material production), to make paper you
must start with wood which comes from trees for this to happen you must have
the proper equipment and workers to cut the trees into the suitable size. This
will require travel into the woods with all the necessary equipment to cut,
breakdown, and haul the wood. From there the wood will be hauled out of the
woods to a paper mill (product manufacturing) where the wood will be made into
paper. In order for this to happen the factory will need to have the proper
machinery, recourses and labor to assemble the paper. Once the wood is made
into paper it can then be shipped off to a wide variety of places and used for
a multitude of reasons (product use). In
order for this product to be used it will have to be transported from the factory
to its destination for example a school. Once the paper has been used and is no
longer needed it can be thrown into the trash or recycled (product disposal).
Which will require transportation to the landfill or to the recycling center
and labor to do so. All of these steps require different recourses and cause
different emissions.



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